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Finding the Fourth Proportional to 35,373.52, 48,815.44 and 19,459.04

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Solution

The fourth proportional to 35,373.52, 48,815.44 and 19,459.04 is: 26,853.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,373.52 : 48,815.44 = 19,459.04 : x
  2. Step 2: Convert to fraction form
    35,373.52/48,815.44 = 19,459.04/x
  3. Step 3: Cross multiply
    35,373.52x = 48,815.44 × 19,459.04
  4. Step 4: Simplify right side
    35,373.52x = 949,901,599.58
  5. Step 5: Solve for x
    x = 949,901,599.58/35,373.52
  6. Step 6: Final answer
    x = 26,853.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.